14" height, this Uniquely shaped percolator will stand out in your collection. Single dome shaped percolator with 16 diffuser holes in the bulb. 19mm male joint size for bowl. About 4mm thickness. Bowl and percolator match colors. The percs unique design inside the glass makes this standout. This water pipe will cool off your smoke for smooth hits. A percolator acts to force smoke through long chambers which further filters the smoke and smoothens it. This 14 inch percolator has a single dome shaped diffuser. Dome shaped percolators are also known as bulb percolators. Each dome or bulb contains 16 diffuser holes, which further cool the smoke. This pipe is nice and thick at about 4mm thickness. Pipe has a nice clear design. This glass item is individually and beautifully handcrafted with passion and love.